Average Co-Inventor Count = 4.00
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Chrysler Motors Corporation (4 from 283 patents)
4 patents:
1. 4905657 - Emission control valve with gas flow shut-off
2. 4905656 - Emission control valve with internal spring
3. 4886033 - Stabilized flow control valve
4. 4686952 - Controlled PCV valve